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On X11, fix WaitUntil and Poll behavior

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Co-authored-by: Kirill Chibisov <contact@kchibisov.com>
This commit is contained in:
Pavel Strakhov 2023-09-20 12:15:28 +01:00 • committed by GitHub
parent f10ae52385
commit c8b685ddbc
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2 changed files with 18 additions and 12 deletions
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29
src/platform_impl/linux/x11/mod.rs
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@ -505,18 +505,6 @@ impl<T: 'static> EventLoop<T> {
return;
}
// False positive / spurious wake ups could lead to us spamming
// redundant iterations of the event loop with no new events to
// dispatch.
//
// If there's no readable event source then we just double check if we
// have any pending `_receiver` events and if not we return without
// running a loop iteration.
// If we don't have any pending `_receiver`
if !self.has_pending() && !self.state.x11_readiness.readable {
return;
}
// NB: `StartCause::Init` is handled as a special case and doesn't need
// to be considered here
let cause = match self.control_flow() {
@ -540,6 +528,23 @@ impl<T: 'static> EventLoop<T> {
}
};
// False positive / spurious wake ups could lead to us spamming
// redundant iterations of the event loop with no new events to
// dispatch.
//
// If there's no readable event source then we just double check if we
// have any pending `_receiver` events and if not we return without
// running a loop iteration.
// If we don't have any pending `_receiver`
if !self.has_pending()
&& !matches!(
&cause,
StartCause::ResumeTimeReached { .. } | StartCause::Poll
)
{
return;
}
self.single_iteration(&mut callback, cause);
}